/*
Copyright 2022 The OpenFunction Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package dev.openfunction.functions;

public interface HttpFunction {
    /**
     * Called to service an incoming HTTP request. This interface is implemented by user code to
     * provide the action for a given function. If the method throws any exception (including any
     * {@link Error}) then the HTTP response will have a 500 status code.
     *
     * @param request  a representation of the incoming HTTP request.
     * @param response an object that can be used to provide the corresponding HTTP response.
     * @throws Exception if thrown, the HTTP response will have a 500 status code.
     */
    void service(HttpRequest request, HttpResponse response) throws Exception;
}
